package com.itheima.baozhuang;
/*
Integer对象的创建
 */
public class Demo01 {
    public static void main(String[] args) {

        Integer i1 = new Integer(10);
        Integer i2 = new Integer("10");
        Integer i3 = Integer.valueOf(10);
        Integer i4 = Integer.valueOf("10");



    }
}
